2420B

2420B Rotary Switch
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Datasheet. 2420B specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a single mounting facility

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

3.740in. ⁓3-3/4"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

2.910in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

2.810in.

Shaft Length
A measurement of the longest dimension of the shaft,in distinction from width.

2.440in. single actuator

Individual Section Quantity
The number of individual sections included in the item.

1

Longest Horizontal Distance Between Mounting Centers
The longest distance between mounting centers parallel to the horizontal plane.

2.000in. single mounting facility

Shortest Horizontal Distance Between Mounting Centers
The shortest distance between mounting centers parallel to the horizontal plane.

1.000in. single mounting facility

Longest Vertical Distance Between Mounting Centers
The longest distance between mounting centers parallel to the vertical plane.

2.180in. single mounting facility

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

used on ships service generator switchboard onboard 210 ft wmec "a" and "b" class coast guard vessels

Switch Contact Basic Design
The general configuration of the contacts of a switch that describes its basic switching structure.

NONPILE-Up nonsymmetrical

Pole Quantity
The number of poles included in the item.

2 single section rear

Throw Quantity
The number of positions to which the item may be actuated to energize electrical circuits.

7 single section rear

Mounting Method
The means of attaching the item.

threaded hole single mounting facility

Cubic Measure
A measurement of volume taken by multiplying the length by the width by the height of an item and rendered in cubic units.

30.582 cubicin.

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

32 single mounting facility

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.190in. single mounting facility ⁓13/64"

Contact Voltage Rating In Volts
The voltage for which the contacts are rated,expressed in volts.

600.0 ac at sea level

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

isosceles triangle single mounting facility

Switch Actuator Indexing Position Quantity
The number of positions to which the switch actuator may be indexed.

7 single actuator

Shaft Type
Indicates the type of shaft included on the item.

rectangular/square, threaded hole single actuator

Square Shaft Size

0.188in. single actuator

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

tab w/screw

Contact Switching Action
An indication of the switching action by the contacts of the item.

breaks before makes each section rear

Switch Actuator Stop Device Type
Indicates the type of device included in the switch to limit the angular rotation of its actuator.

adjustable stop single actuator

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

30.0 amperes resistive load ac at sea level

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

tap, circuit selector

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf single mounting facility

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf single mounting facility

What is the style?

Tap, circuit selector

What is the thread quantity per inch?

32 single mounting facility

What is the overall width?

2.810 inches

What is the thread class?

2a single mounting facility

What is the NSN for 2420B?

5930-01-233-9822

How is this classified for shipping?

Schedule B number: 8536509025
Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

What's the federal classification of 2420B?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-233-9822 SWITCH,ROTARY

Used on ships service generator switchboard onboard 210 ft wmec "a" and "b" class coast guard vessels. unf single mounting facility thread series tap, circuit selector 32 single mounting facility thread quantity per inch 2.810" overall width 3.740" overall length 2a single mounting facility thread class

NIIN
012339822
NIIN Date
06/05/86
Schedule B
8536509025 
Name Code
02134
FIIG
A052B0
QUP
1 
Historical Price
$214.63 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - U.s. Coast Guard 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

2420B / Switch,rotaryWhat is the formal definition of this item?

A switch actuated by a definite angular rotation of the switch shaft about its axis. for items having rated actuation travel and pressure characteristics, see switch, sensitive. excludes relay, rotary; switch, stepping; and switch, telephone (as modified).